Home / 5,668,840.60-8,503,260.90-3,109,066.45

Finding the Fourth Proportional to 5,668,840.60, 8,503,260.90 and 3,109,066.45

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Solution

The fourth proportional to 5,668,840.60, 8,503,260.90 and 3,109,066.45 is: 4,663,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,840.60 : 8,503,260.90 = 3,109,066.45 : x
  2. Step 2: Convert to fraction form
    5,668,840.60/8,503,260.90 = 3,109,066.45/x
  3. Step 3: Cross multiply
    5,668,840.60x = 8,503,260.90 × 3,109,066.45
  4. Step 4: Simplify right side
    5,668,840.60x = 26,437,203,179,786.81
  5. Step 5: Solve for x
    x = 26,437,203,179,786.81/5,668,840.60
  6. Step 6: Final answer
    x = 4,663,599.68

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.